CSS 'border-bottom-color' Property Explained

The CSS 'border-bottom-color' property sets the color of an element's bottom border. This property enables precise control over the bottom border's appearance, allowing for the implementation of design details that can highlight or subtly define the boundaries of an element within a layout.

CSS 'border-bottom-color' Property Examples

See the Pen CSS 'border-bottom-color' Property by Webzstore (@webzstore) on CodePen.

The 'border-bottom-color' property provides a focused means of styling the color of an element's bottom border. It's useful for designers and developers who want to fine-tune the visual presentation of elements, enhancing the user interface and overall aesthetic of web pages.

Browser Support For 'border-bottom-color' Property

Source: MDN browser-compat-data 8.1.4, checked 3 October 2026. Prefixed support and implementations that were later removed are not counted, and some browsers list partial support or extra values. See the MDN reference for border-bottom-color for the full compatibility details, including mobile browsers.

CSS Syntax of the 'border-bottom-color' Property

border-bottom-color: color | initial | inherit;

Usage of the 'border-bottom-color' Property

Use 'border-bottom-color' to specify or change just the color of an element's bottom border without affecting its style or width. This is useful for dynamically altering the visual emphasis of elements in response to user interactions (like hover states) or for applying thematic color accents consistent with a site's design palette.

Property Values of the 'border-bottom-color' Property

• Color: This field defines the color of the bottom border using any standard CSS color format, including named colors, HEX, RGB(a), and HSL(a) values.
• Initial: Resets the 'border-bottom-color' to its default value, which is the current color of the element unless otherwise specified.
• Inherit: The element inherits the 'border-bottom-color' from its parent element.